:root {
    --progressbar-width: 100vw;
    --progressbar-height: 100vh;
    --progressbar-background-color: #1D1F20;
    --pregressbar-progress-color: #db292a;
    --progressbar-border-color: #1D1F20;
    --pregressbar-border-size: 1px;
    /* row, column */
    --progressbar-orientation: column-reverse;
}

body {
    margin: 0;
    padding: 0;
}

#progress {
    width: calc(100vw - 2 * var(--pregressbar-border-size));
    height: calc(100vh - 2 * var(--pregressbar-border-size));
    display: flex;
    position: relative;
    background-color: #1D1F20;
    border: var(--pregressbar-border-size) solid #ccc;
}

.progress-info {
    position: absolute;
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 7rem;
}

progress {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: none;
    background: transparent;
    height: 100%;
    width: 100%;
  
}

progress[value]::-webkit-progress-value{
    background-color: var(--pregressbar-progress-color);
}